6409349165156 has 24 divisors (see below), whose sum is σ = 13232204729856. Its totient is φ = 2658255413760.

The previous prime is 6409349165099. The next prime is 6409349165173. The reversal of 6409349165156 is 6515619439046.

It is a super-3 number, since 3×6409349165156³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6409349165095 and 6409349165104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3692020541 + ... + 3692022276.

It is an arithmetic number, because the mean of its divisors is an integer number (551341863744).

Almost surely, 2^{6409349165156} is an apocalyptic number.

It is an amenable number.

6409349165156 is an abundant number, since it is smaller than the sum of its proper divisors (6822855564700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6409349165156 is a wasteful number, since it uses less digits than its factorization.

6409349165156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384042859 (or 7384042857 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 6409349165156 in words is "six trillion, four hundred nine billion, three hundred forty-nine million, one hundred sixty-five thousand, one hundred fifty-six".